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Best treatments for klebsiella infections

9 products may treat klebsiella infections, spanning FDA drug classes such as cephalosporin antibacterial, aminoglycoside antibacterial, penem antibacterial. The current highest-rated option is cefixime. Ranked below by our independent recall-safety rating (rated where FDA data exists) — not medical advice; always consult a professional.

Quick answer: Of the 9 drugs we list for klebsiella infections, 6 are available as lower-cost generics, spanning classes such as cephalosporin antibacterial, aminoglycoside antibacterial, penem antibacterial. They’re ranked by each drug’s FDA recall-safety record — not clinical effectiveness for klebsiella infections — so confirm the right choice with your prescriber.

Rated against independent regulatory sources·Last updated August 22, 2026·How we rate

Top-rated picks for klebsiella infections: 1. Cefixime · 2. Teflaro · 3. Gentamicin Sulfate

Top-rated treatments for klebsiella infections, ranked by pharmaranks score
#DrugRatingPharmacy pays
172/100$10View →
272/100View →
370/100$1View →
470/100$0View →
564/100$0View →
6Not yet rated$30View →
7Not yet rated$30View →
8Not yet ratedView →
9Not yet ratedView →

Full ranking · 9 treatments

#1 of 19 in Cephalosporin Antibacterial

cefixime

PrescriptionFDA-sourced

72/100

Cefixime is a cephalosporin antibacterial used to treat Bronchitis, Escherichia Coli Infections, Gonorrhea, Haemophilus Infections.

(6 data points)
cephalosporin antibacterialbronchitisescherichia coli infections

Pharmacy pays

From ~$2.28· 3 forms Save up to 99% in class
View details →
ABBVIE logo

teflaro

PrescriptionFDA-sourced

72/100

Teflaro (Ceftaroline Fosamil) is a medication used to treat Escherichia Coli Infections, Klebsiella Infections, Pneumonia, Infectious Skin Diseases.

(6 data points)
escherichia coli infectionsklebsiella infectionspneumonia

Price varies

View details →
#1 of 8 in Aminoglycoside Antibacterial

gentamicin sulfate

PrescriptionFDA-sourced

70/100

Gentamicin Sulfate is an aminoglycoside antibacterial used to treat Infectious Bone Diseases, Central Nervous System Infections, Endocarditis, Escherichia Coli Infections.

(2 data points)
aminoglycoside antibacterialbone diseases, infectiouscentral nervous system infections

Pharmacy pays

From ~$0.74· 4 forms
View details →
LANNETT CO INC logo

levofloxacin

Boxed warning

PrescriptionFDA-sourced

70/100

Levofloxacin is a medication used to treat Bronchitis, Chlamydia Infections, Escherichia Coli Infections, Haemophilus Infections.

(7 data points)
bronchitischlamydia infectionsescherichia coli infections

Pharmacy pays

From ~$0.11· 4 forms
View details →

cefprozil

PrescriptionFDA-sourced

64/100

Cefprozil is a medication used to treat Bronchitis, Escherichia Coli Infections, Haemophilus Infections, Klebsiella Infections.

(53 data points)
bronchitisescherichia coli infectionshaemophilus infections

Pharmacy pays

From ~$0.10· 4 forms
View details →

cefazolin and dextrose

PrescriptionFDA-sourced

New

Cefazolin and Dextrose (Cefazolin Sodium) is a cephalosporin antibacterial used to treat Human Bites, Bacterial Endocarditis, Escherichia Coli Infections, Klebsiella Infections.

cephalosporin antibacterialbites, humanendocarditis, bacterial

Pharmacy pays

~$29.65 /30

Save up to 70% in class
View details →

Frequently asked

What treats klebsiella infections?
Our catalog lists 9 products that may treat klebsiella infections, based on NIH RxClass (MED-RT “may treat”) drug-classification data — not the verbatim FDA label. They're rated where FDA recall-safety data exists; the current top-rated option is cefixime.
What is the best-rated treatment for klebsiella infections?
By our independent recall-safety rating — not an efficacy measure — cefixime ranks highest among the products we list for klebsiella infections. Always consult a professional.
How are these treatments ranked?
By our independent score, currently based on FDA regulatory recall-safety data (the methodology blends additional sources as they come online). See the How we rate page.
What types of drugs treat klebsiella infections?
Treatments for klebsiella infections span FDA drug classes including cephalosporin antibacterial, aminoglycoside antibacterial, penem antibacterial. Compare every option side by side, ranked by independent rating, above.

Treatment associations are derived from NIH RxClass (MED-RT “may treat”) drug-classification data — not the verbatim FDA label. This is general reference, not medical advice — always consult a licensed professional.